质数为：2,3,5,7,11,13,17,19
平方数为：1,4,9,16,25,36,49,64,81,100,121,144,169,196,225,256,289,324,361
立方数为：1,8,27,64,125,216,343,512,729,1000,1331,1728,2197,2744,3375,4096,4913,5832,6859